#!/bin/bash

# Slackware build script for xl2tpd

# written by gshep <shepelev.georgy@googlemail.com>
# modified by the SlackBuilds.org project

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=xl2tpd
VERSION=${VERSION:-1.3.16}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# patching make file
sed -i \
  -e "s|share/man|man|" \
  -e "s|usr/local|usr|" \
  -e "s|-O2|$SLKCFLAGS|" \
  -e "s|^KERNELSRC=.*|KERNELSRC=/usr/src/linux|" \
  Makefile

# build the program
make
make install DESTDIR=$PKG

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

# Add some sample config files
mkdir -p $PKG/etc/xl2tpd $PKG/etc/ppp
cat examples/xl2tpd.conf > $PKG/etc/xl2tpd/xl2tpd.conf.new
cat examples/ppp-options.xl2tpd > $PKG/etc/ppp/options.xl2tpd.new
cat examples/chapsecrets.sample > $PKG/etc/ppp/chap-secrets.new

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
DOCFILES=`ls --color=never examples/xl2tpd-L2TP*`;
if [ "$?" = "0" ]; then
  mkdir $PKG/usr/doc/$PRGNAM-$VERSION/examples
  for doc_file in $DOCFILES; do
    if [ -f $doc_file ]; then
      cat $doc_file > $PKG/usr/doc/$PRGNAM-$VERSION/$doc_file
    fi
  done
fi

cd doc
DOCFILES="ipsecsaref.png l2tp.png l2tp.svg l2tpd.conf.sample \
l2tp-secrets.sample origREADME README.passwordfd README.patents rfc2661.txt"
for doc_file in $DOCFILES; do
  if [ -f $doc_file ]; then
    cp -a $doc_file $PKG/usr/doc/$PRGNAM-$VERSION/
  fi
done
cd ..

DOCFILES="BUGS CHANGES CREDITS LICENSE README.xl2tpd TODO"
for doc_file in $DOCFILES; do
	if [ -f $doc_file ]; then
		cp -a $doc_file $PKG/usr/doc/$PRGNAM-$VERSION/
	fi
done

find $PKG/usr/doc -type f -exec chmod 0644 {} \;

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
